Bently Nevada

Bently Nevada | 3500/32M | 125720-01 | Spare 4-Channel Relay Output Module

SKU: 125720-01 In Stock
125720-013500/32MBently NevadaSpare 4-Channel Relay Output Module

The Bently Nevada 125720-01 is a precision spare 4-channel relay output module for the Bently Nevada 3500 Series machinery protection platform. Manufacturer: Bently Nevada | Product Type: Relay I/O Module | Operating Temperature: -30°C to +65°C. Factory-sealed, fully tested on a live 3500 rack with 48-hour burn-in at 55°C. 12-month warranty. Ships within 24 hours from Shenzhen.

Technical Specifications

125720-01is a Relay I/O Module developed by Bently Nevada. It belongs to the 4-Channel Relay Module system and features four relay outputs. This full-size module can be installed in any slot to the right of the Rack Interface Module, and multiple 4-Channel Relay Modules can be added as needed. Each relay output is independently programmable to meet specific voting logic requirements.
Part Number125720-01
ManufacturerBently Nevada
Product TypeRelay I/O Module
Operating Temperature-30°C to +65°C
Storage Temperature-40°C to +85°C
Dimensions241 mm (H) x 24.4 mm (W) x 99.1 mm (D)
Weight0.4 kg
Humidity95%, non-condensing
FunctionRelay I/O Module
Country of ManufactureUnited States (USA)
AvailabilityIn Stock
Model / SKU125720-01
Request a Quote — 125720-01

Ships within 24 hours  |  12-Month Warranty  |  Worldwide Delivery

Category: active productsbently nevada 3500 series monitor systemalldigital i o modulesrelays contactorstemp extended temptemp standard tempchannels 4 channelracks backplanes terminalfactory newbently 3500condition monitoringbently nevada
Filter by Specification:

Understanding the Bently Nevada 125720-01

If you maintain Bently Nevada systems, you know that not all replacement parts are created equal. The 125720-01 is a spare 4-channel relay output module engineered specifically for Bently Nevada automation platforms. The aftermarket is flooded with modules that look identical on the outside but use inferior components internally. part number: 125720-01; manufacturer: Bently Nevada; product type: Relay I/O Module; operating temperature: -30°C to +65°C. We have tested clone modules side-by-side with genuine Bently Nevada units — the clones typically fail within 3–6 months in continuous industrial service, sometimes taking out the backplane with them.

Every 125720-01 we sell is 100% genuine Bently Nevada, with the manufacturer serial number and holographic label intact. We source from authorized distribution channels and decommissioned system tear-downs with full traceability documentation.

Before inserting this module, power down the chassis completely. Bently Nevada modules are generally not hot-swappable. Verify backplane voltage with a calibrated multimeter before insertion. After installation, power up and verify the status LED shows normal operation before returning the system to service. Run the manufacturer diagnostic routine if available.

Compatible Parts — Same System

These modules share the same system family as the 125720-01. Commonly ordered together for complete rack builds or spare parts kits.

Bently Nevada 125840-01 Bently Nevada 125840-01 High Voltage ac Power Input  Module (PIM) — replacement industrial module
Bently Nevada
Bently Nevada 125840-01 High Voltage ac Power Input Module (PIM)
125840-01
Bently Nevada 125840-02 Bently Nevada | 125840-02 | 3500/15 | Low Voltage ac Power Input  Module (PIM) — replacement industrial module
Bently Nevada
Bently Nevada | 125840-02 | 3500/15 | Low Voltage ac Power Input Module (PIM)
125840-02
Bently Nevada 133292-01 Bently Nevada 133292-01 3500/15 Low Voltage dc Power Supply Module — replacement industrial module
Bently Nevada
Bently Nevada 133292-01 3500/15 Low Voltage dc Power Supply Module
133292-01
Bently Nevada 133300-01 Bently Nevada 3500/15 133300-01 Low Voltage dc Power Input Module (PIM) — replacement industrial module
Bently Nevada
Bently Nevada 3500/15 133300-01 Low Voltage dc Power Input Module (PIM)
133300-01
Bently Nevada 129478-01 Bently Nevada 3500/15 129478-01 High Voltage dc Power Input  Module (PIM) — replacement industrial module
Bently Nevada
Bently Nevada 3500/15 129478-01 High Voltage dc Power Input Module (PIM)
129478-01
Bently Nevada 106M1079-01 Bently Nevada | 3500/15 | 106M1079-01 | Universal AC Power Supply Module — replacement industrial module
Bently Nevada
Bently Nevada | 3500/15 | 106M1079-01 | Universal AC Power Supply Module
106M1079-01
Bently Nevada 106M1081-01 Bently Nevada | 3500/15 | 106M1081-01 | Universal AC Power Input Module — replacement industrial module
Bently Nevada
Bently Nevada | 3500/15 | 106M1081-01 | Universal AC Power Input Module
106M1081-01
Bently Nevada 125744-02 Bently Nevada 125744-02 3500/20 Standard Rack Interface Module — replacement industrial module
Bently Nevada
Bently Nevada 125744-02 3500/20 Standard Rack Interface Module
125744-02

Related Products

Bently Nevada 125744-01 Bently Nevada 125744-01 3500/20 TMR Rack Interface Module — replacement industrial module
Bently Nevada
SKU: 125744-01
In Stock
Bently Nevada 125760-01 Bently Nevada 3500/20 125760-01 Data Manager I/O Module — replacement industrial module
Bently Nevada
SKU: 125760-01
In Stock
Bently Nevada 126648-02 126632-01 | Bently Nevada | TMR I/O Module — replacement industrial module
Bently Nevada
SKU: 126648-02
In Stock
Bently Nevada 125388-01 Bently Nevada 3500/25 125388-01 Half-height Chassis — replacement industrial module
Bently Nevada
SKU: 125388-01
In Stock
Bently Nevada 125712-01 Bently Nevada 3500/32 125712-01 Spare 4-Channel Relay Module — replacement industrial module
Bently Nevada
SKU: 125712-01
In Stock

Can't Find the Part You Need?

We source 100,000+ PLC & DCS spare parts across 20+ brands. Send us your part number and we'll get back to you within 4 hours.

Send an Inquiry →